DC12V/Micro USB 5-30V Cycle Delay 3/4 Button Timer Control Relay Switch Module
ab 1,44 €
The use of opto isolated input and output,enhanced anti-jamming capabilit. Micro USB 5-30V Delay Relay Relay Specifications:AC 220V 10A or DC 30V 10A. P-27: The pulse signal is detected and the relay is closed; if there is no pulse signal, the relay delays for A seconds;.
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